Our top-rated sports bookmakers
| # | Bookmaker | Score | Bonus | |
|---|---|---|---|---|
| 1 |  Bet365 | 9/10 ★★★★☆ | New-customer sports offer (varies by market) | |
| 2 |  Betano | 8.7/10 ★★★★☆ | 100% first-deposit sports bonus | |
| 3 |  DraftKings | 8.7/10 ★★★★☆ | New-customer offer (varies by state) | |
| 4 |  Betfair | 8.6/10 ★★★★☆ | New-customer sportsbook offer (varies by market) | |
| 5 |  BetMGM | 8.6/10 ★★★★☆ | New-customer offer (varies by state) | |
| 6 |  Betway | 8.5/10 ★★★★☆ | New-customer sports offer (varies by market) | |
| 7 |  LeoVegas | 8.5/10 ★★★★☆ | New-customer offer (varies by market) | |
| 8 |  Sportingbet | 8.5/10 ★★★★☆ | New-customer offer (varies by market) | |
| 9 |  Betsson | 8.4/10 ★★★★☆ | New-customer sports offer (varies by market) | |
| 10 |  bwin | 8.4/10 ★★★★☆ | New-customer sports offer (varies by market) | |
| 11 | William Hill | 8.4/10 ★★★★☆ | New-customer sports offer (varies by market) | |
| 12 |  Codere | 8.3/10 ★★★★☆ | New-customer offer (varies by market) | |
| 13 |  PokerStars | 8.3/10 ★★★★☆ | New-customer offer (varies by market & product) | |
| 14 |  Unibet | 8.3/10 ★★★★☆ | New-customer offer (varies by market) | |
| 15 |  888 | 8.2/10 ★★★★☆ | New-customer offer (varies by market) | |
| 16 |  Megapari | 8.1/10 ★★★★☆ | 100% up to $100 | |
| 17 |  1xBet | 7.9/10 ★★★★☆ | 100% first-deposit bonus | |
| 18 |  Betwinner | 7.8/10 ★★★★☆ | 100% first-deposit bonus | |
| 19 |  Stake | 7.8/10 ★★★★☆ | Rakeback, reloads & VIP rewards | |
| 20 |  Melbet | 7.7/10 ★★★★☆ | 100% first-deposit bonus | |
| 21 |  Pinnacle | 7.6/10 ★★★★☆ | No welcome bonus (by design) | |
| 22 | 20Bet | 7.5/10 ★★★★☆ | 100% first-deposit bonus |
More reviews are being added. Bonus offers change and vary by country — always confirm the current terms on the operator's own site. 18+.
Choose with your head, not the banner
The three things that separate a good bookmaker from a loud one — and the free tools to check them yourself.
Margin (vig) explained
The hidden price of every bet. How to compare real odds value between books in two minutes.
Bankroll & staking
How to size bets so a losing streak never empties the account — the one skill that outlasts any bonus.
Cash out explained
When cashing out protects you and when it quietly costs you money. The maths, in plain language.
Check the official licence list first
Before you deposit anywhere, confirm the brand is on your country's official register — we publish all 18 lists.
About our reviews
How does Gamblerfy rate betting sites?
Every operator is scored out of 10 across six weighted criteria — sportsbook, bonuses, payments, trust & licensing, mobile and support — using the same public method for all of them. We cross-check where each brand is actually licensed against the official registers and never invent a rating. See our How we rate page for the exact weights.
Are these reviews independent, and do operators pay for a score?
Yes, they're independent, and no. Operators cannot pay for a score, a placement or a better review. Scores come only from our six-criteria method and register-verified facts; a brand's rating is the same whether or not we ever have a commercial relationship with it.
How often are the reviews updated?
Each review shows the date it was last researched near the top. We re-check operators' facts, licences and bonus terms periodically and whenever something material changes, because licences and offers move over time — so always confirm the current terms on the operator's own site too.